Vega (3542.T JPX) jumps 17.85% to JPY 1,789.00: intraday volume signals momentum

The 3542.T stock surged 17.85% intraday to JPY 1,789.00 on 14 Feb 2026, driven by a high volume print of 159,400 shares that outpaced the 50-day average. We flag this as a high-volume mover on the JPX in Japan and examine whether the move reflects short-term momentum or a lasting re-rate. This update links price action, valuation, technicals, and Meyka AI model signals to give traders a clear intraday read on Vega Corporation (3542.T).